Getting Started
In order to setup shared phonebooks, you will need to be able to create an XML file using a text editor such as Windows Notepad and be able to transfer this file to a web (HTTP) server.
Basic Configuration
Prepare the XML Fi...

[http://www.888voip.com/wp-content/uploads/2014/07/3CX-and-Yealink.jpg]
OVERVIEW:In this configuration guide, we will adjust the outbound gain
of a Yealink T4X Phone registered to 3CX Phone System
[http://www.888voip.com/products/3cx-phone-system/]. We...

OVERVIEW:
In this article, we will discuss how to recover a Yealink W52 handset
[http://support.888voip.com/products/yealink-w52h.html] that is not
functioning properly or will not turn on even after changing the
batteries. Yealink has designed a tool s...

If you ever find yourself locked out of a Yealink phone, and do not know the admin password, you can quickly reset the phone to Factory Default Settings.
Simply press and hold the 'OK' key on the face of the phone for 10 seconds. This will prompt yo...

OVERVIEW:Also known as a Recovery Mode Update, the TFTP process can be
used to save what can be seen as an otherwise dead phone. This process
is most useful in the scenario that a phone either gets stuck in a
boot loop, or stays on a Welcome Initializing....

OVERVIEW: The Yealink EHS36
[http://www.888voip.com/products/yealink-ehs36.html] is an Electronic
Hook Switch adapter, which allows you to control the "on/off hook"
status of your Yealink IP Phone
[http://www.888voip.com/products/yealink-phones/], from yo...

WHAT IS PROVISIONING? Provisioning is the process of registering and
configuring a device over the network. Throughout this guide we will
explain three methods to provision phones - Plug and Play, Auto
Provision, and Manual Provision. Prior to provisionin...

Having problems registering remote phones, or can't access 3CX Company
Phonebook on a remote phone?
Check to make sure your phone was provisioned with the remote 3CX
provisioning URL. If you provisioned the phone on the local network,
then moved the pho...

888Voip Engineers have created a Yealink T49G template to
Auto-Provision with 3CX. You can find this custom template by clicking
here.
[http://www.888voip.com/wp-content/uploads/files/yealinkT49_888VoIP.ph.xml]
After downloading this template, you will ne...